Rodriguez-Soto, M. E., Fernandez-Andreu, C. M., Moya Duque, S., Rodriguez Diaz, R. M., & Martinez-Machin, G. (1993). Clinico-mycological study of onychomycosis in elderly patients . Revista Do Instituto De Medicina Tropical De São Paulo, 35(3), 213-217. https://www.revistas.usp.br/rimtsp/article/view/29028